
Okunoshima Poison Gas Museum
Okunoshima Dokugasu Shiryokan
Once known as the 'Island Erased from Maps,' Okunoshima holds a profound history of secret chemical weapons production.Explore this spot

The Okunoshima Poison Gas Museum is a significant historical site located in the eastern area of Takehara City, Hiroshima Prefecture.
What makes it special
About Okunoshima Poison Gas Museum
- Reflect on History: Experience the weight of history firsthand through exhibits and ruins that detail the era when this was the "Island Erased from Maps."
- Contrast of Nature and Ruins: The sight of artillery sites and storage facilities set against a serene natural backdrop is a powerful way to understand the historical context.
- Combine with Leisure: Create a meaningful itinerary by combining your historical learning with activities like cycling or relaxing at nearby accommodations and beaches.
Weather forecast
Mon
8/3
32°/27°
57%
Tue
8/4
31°/27°
39%
Wed
8/5
32°/26°
41%
Thu
8/6
36°/28°
10%
Fri
8/7
36°/28°
29%
Sat
8/8
36°/25°
34%
Sun
8/9
31°/24°
33%
Tips
Payment
Cash is primarily required for local transport/services.
Language Support
Please check on-site signage and materials for English-language availability.
Reservations
No advance reservation is required, but please check the latest operating status before visiting.
Clothing
Comfortable walking shoes are highly recommended for navigating the island and the historical ruins.
Photography
Please follow local instructions regarding photography within the museum and at the historical sites.
Accessibility
While some areas have ramps, the natural terrain of the island includes uneven surfaces and steps.
Etiquette
As this is a site of historical significance, please maintain a quiet and respectful demeanor.